css-module-type-definitions/dist/parser.js

Generate Type Definitions for CSS Modules

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.parser = void 0;
/* eslint-disable @typescript-eslint/no-require-imports */
/* eslint-disable @typescript-eslint/no-var-requires */
var fs_extra_1 = __importDefault(require("fs-extra"));
var cosmiconfig_1 = require("cosmiconfig");
var postcss_1 = __importDefault(require("postcss"));
function parser(filePath, config, plugins) {
    var _a, _b;
    if (plugins === void 0) { plugins = null; }
    return __awaiter(this, void 0, void 0, function () {
        var importer, localByDefault, scope, comment, defaultPlugins, exportTokens, gatherPlugIn, source;
        return __generator(this, function (_c) {
            switch (_c.label) {
                case 0:
                    // TODO [2021-12-31] config is 'any' this could probably use some better type definitions, but I can't find them :(
                    if (config === undefined)
                        config = (_b = (_a = cosmiconfig_1.cosmiconfigSync('postcss').search()) === null || _a === void 0 ? void 0 : _a.config) !== null && _b !== void 0 ? _b : {};
                    importer = require('postcss-import')(config.plugins['postcss-import']);
                    localByDefault = require('postcss-modules-local-by-default');
                    scope = require('postcss-modules-scope');
                    comment = require('postcss-comment');
                    defaultPlugins = [importer, localByDefault, scope];
                    exportTokens = new Set();
                    gatherPlugIn = function (root) {
                        root.each(function (node) {
                            if (node.type === 'rule' && node.selector === ':export') {
                                node.each(function (child) {
                                    if (child.type === 'decl')
                                        exportTokens.add(child.prop);
                                });
                            }
                        });
                    };
                    source = fs_extra_1.default.readFile(filePath, 'utf-8');
                    return [4 /*yield*/, postcss_1.default((plugins !== null && plugins !== void 0 ? plugins : defaultPlugins).concat([gatherPlugIn]))
                            .process(source, {
                            from: filePath,
                            parser: comment,
                        })];
                case 1:
                    _c.sent();
                    return [2 /*return*/, exportTokens];
            }
        });
    });
}
exports.parser = parser;
exports.default = parser;